What kind of stem cells can develop into any kind of cells in the human body or
the placenta?

A. Pluripotent stem cells

B. Totipotent stem cells

C. Multipotent stem cells

D. Unipotent stem cells

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

Photosynthesis converts solar energy into what type of energy?

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?